3+7x=5x+9

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Solution for 3+7x=5x+9 equation:



3+7x=5x+9
We move all terms to the left:
3+7x-(5x+9)=0
We get rid of parentheses
7x-5x-9+3=0
We add all the numbers together, and all the variables
2x-6=0
We move all terms containing x to the left, all other terms to the right
2x=6
x=6/2
x=3

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